Finite Group Databasebeta

C52×C19×Dic7 #27210872

order13300
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C4×C52×C19 · Schur multiplier (H2) = C5

Aliases

direct productC52×C19×Dic7
unambiguous semidirect productC7⋊(C4×C52×C19)

Splittings

derived, SylowC7 ⋊ C4×C52×C19
HallC52×C7×C19 ⋊ C4
HallC52×C7 ⋊ C4×C19
HallC7×C19 ⋊ C4×C52

Subgroups

subgroupG/H
center, hypercenterC2×C52×C19D7
commutator, hypocenterC7C4×C52×C19
FrattiniC2C52×D7×C19
Fitting, socle, prime radicalC2×C52×C7×C19C2
cosocleC2×C7C2×C52×C19
LCSG ▷ C7
UCSC1 ◁ C2×C52×C19

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 13300

A minimal faithful permutation representation — 2 generators on 40 points:

(2,3)(4,5)(6,7)(8,11,10,9)(12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30)(36,37,38,39,40);(1,2,4,6,7,5,3)(31,32,33,34,35)

Conjugacy classes & character table

4750 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13300, 30);